---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14255 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 716K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 848 29050 0 2267 30893 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ac:8d:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:feac:8d63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:9d:68:17 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14255) 11/21/25 _x86_64_ (8 CPU) 11:56:12 LINUX RESTART (8 CPU) 11:57:01 tps rtps wtps bread/s bwrtn/s 11:58:01 143.26 45.49 97.77 3054.42 26727.95 11:59:01 127.66 1.47 126.19 67.84 30850.12 Average: 135.46 23.48 111.98 1561.01 28789.20 11:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:58:01 29831704 31588540 3107516 9.43 77204 1983112 2009148 5.91 1009004 1790280 212236 11:59:01 29747276 31634404 3191944 9.69 85952 2099640 1441216 4.24 1000604 1872856 12292 Average: 29789490 31611472 3149730 9.56 81578 2041376 1725182 5.08 1004804 1831568 112264 11:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:58:01 ens3 113.06 78.14 1312.59 18.14 0.00 0.00 0.00 0.00 11:58:01 lo 2.87 2.87 0.32 0.32 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 ens3 192.54 154.73 1703.08 29.87 0.00 0.00 0.00 0.00 11:59:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 152.80 116.44 1507.85 24.01 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14255) 11/21/25 _x86_64_ (8 CPU) 11:56:12 LINUX RESTART (8 CPU) 11:57:01 CPU %user %nice %system %iowait %steal %idle 11:58:01 all 10.55 0.00 0.81 2.88 0.04 85.73 11:58:01 0 6.31 0.00 0.62 0.52 0.03 92.53 11:58:01 1 3.35 0.00 0.53 8.91 0.02 87.19 11:58:01 2 2.55 0.00 0.40 0.45 0.00 96.60 11:58:01 3 7.73 0.00 0.43 0.13 0.02 91.68 11:58:01 4 10.17 0.00 0.87 2.15 0.03 86.77 11:58:01 5 7.05 0.00 0.85 5.76 0.05 86.29 11:58:01 6 44.51 0.00 2.25 2.74 0.08 50.42 11:58:01 7 2.71 0.00 0.48 2.34 0.08 94.38 11:59:01 all 11.67 0.00 0.88 1.84 0.04 85.56 11:59:01 0 0.87 0.00 0.32 0.22 0.00 98.60 11:59:01 1 12.11 0.00 0.38 0.00 0.03 87.48 11:59:01 2 55.31 0.00 1.89 0.85 0.10 41.85 11:59:01 3 7.80 0.00 1.08 0.03 0.02 91.07 11:59:01 4 0.67 0.00 0.67 9.76 0.03 88.87 11:59:01 5 4.64 0.00 0.67 0.07 0.02 94.61 11:59:01 6 9.77 0.00 1.32 0.77 0.03 88.11 11:59:01 7 2.27 0.00 0.68 3.08 0.05 93.92 Average: all 11.11 0.00 0.84 2.36 0.04 85.65 Average: 0 3.59 0.00 0.47 0.37 0.02 95.56 Average: 1 7.73 0.00 0.46 4.45 0.03 87.33 Average: 2 28.91 0.00 1.14 0.65 0.05 69.25 Average: 3 7.77 0.00 0.76 0.08 0.02 91.37 Average: 4 5.43 0.00 0.77 5.95 0.03 87.82 Average: 5 5.85 0.00 0.76 2.91 0.03 90.45 Average: 6 27.15 0.00 1.79 1.75 0.06 69.25 Average: 7 2.49 0.00 0.58 2.71 0.07 94.15